Cita APA (7th ed.)
Keane, A. H. (1899). Man, past and present. University press.
Cita Chicago (17th ed.)
Keane, Augustus Henry. Man, Past and Present. Cambridge: University press, 1899.
Cita MLA (9th ed.)
Keane, Augustus Henry. Man, Past and Present. University press, 1899.
Atenció: Aquestes cites poden no estar 100% correctes.